Finding the Fourth Proportional to 293,028.18, 404,381.34 and 158,892.18

Step by Step Solution

1. Step 1: Write the proportion equation
   293,028.18 : 404,381.34 = 158,892.18 : x
2. Step 2: Convert to fraction form
   293,028.18/404,381.34 = 158,892.18/x
3. Step 3: Cross multiply
   293,028.18x = 404,381.34 × 158,892.18
4. Step 4: Simplify right side
   293,028.18x = 64,253,032,663.92
5. Step 5: Solve for x
   x = 64,253,032,663.92/293,028.18
6. Step 6: Final answer
   x = 219,272.54